Equipment: External quantum efficiency (EQE) setup system(home-made) Technique: Optical Spectroscopy Contact person (Technische Universität Dresden): Ali Shaygan Nia (ali.shaygan_nia@tu-dresden.de), Hans Kleemann (hans.kleemann1@tu-dresden.de) Responsible: Johannes Benduhn (johannes.benduhn@tu-dresden.de) Description: Setup...